NEET Physics Photoelectric Effect MCQ Question
What is the threshold frequency in the context of the photoelectric effect?
The minimum frequency required for photoelectric emission to occur.
The maximum frequency of light that can cause photoelectric emission.
The frequency at which the intensity of light is highest.
The frequency that produces the most energetic photoelectrons.
Correct Answer
Detailed Explanation
The threshold frequency is defined as the minimum frequency of incident radiation required for photoelectric emission to occur, as stated in the NCERT context.
Found an issue with this question?
Related Questions
More from Photoelectric Effect
More from
Match Column-I with Column-II. Column-I Column-II (a) de Broglie wavelength of an electron (i) 6.63 × 10^-34 J s (b) de Broglie wavelength...
What is the de Broglie wavelength of a particle with mass 0.15 kg moving at a speed of 30.0 m/s?
Which of the following statements about de Broglie wavelength is correct?